X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fconfig.c;h=835db13a7e5e09763bfe87660d8ef2936135b7d0;hp=d025bdf23e99f3cf46924dfdc5f9db04c3a57e5d;hb=f17f5711b277fd114c24d7e0861447a83cb85ef9;hpb=baee1992982f92a45870ba0aaea111c00963de5d diff --git a/src/config.c b/src/config.c index d025bdf..835db13 100644 --- a/src/config.c +++ b/src/config.c @@ -30,12 +30,17 @@ enum { IFACE_ATTR_DHCPV4, IFACE_ATTR_DHCPV6, IFACE_ATTR_NDP, + IFACE_ATTR_ROUTER, IFACE_ATTR_DNS, IFACE_ATTR_DOMAIN, + IFACE_ATTR_FILTER_CLASS, + IFACE_ATTR_DHCPV6_RAW, IFACE_ATTR_RA_DEFAULT, IFACE_ATTR_RA_MANAGEMENT, IFACE_ATTR_RA_OFFLINK, IFACE_ATTR_RA_PREFERENCE, + IFACE_ATTR_PD_MANAGER, + IFACE_ATTR_PD_CER, IFACE_ATTR_NDPROXY_ROUTING, IFACE_ATTR_NDPROXY_SLAVE, IFACE_ATTR_NDPROXY_STATIC, @@ -57,8 +62,13 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = { [IFACE_ATTR_DHCPV4] = { .name = "dhcpv4", .type = BLOBMSG_TYPE_STRING }, [IFACE_ATTR_DHCPV6] = { .name = "dhcpv6", .type = BLOBMSG_TYPE_STRING }, [IFACE_ATTR_NDP] = { .name = "ndp", .type = BLOBMSG_TYPE_STRING }, + [IFACE_ATTR_ROUTER] = { .name = "router", .type = BLOBMSG_TYPE_ARRAY }, [IFACE_ATTR_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY }, [IFACE_ATTR_DOMAIN] = { .name = "domain", .type = BLOBMSG_TYPE_ARRAY }, + [IFACE_ATTR_FILTER_CLASS] = { .name = "filter_class", .type = BLOBMSG_TYPE_STRING }, + [IFACE_ATTR_DHCPV6_RAW] = { .name = "dhcpv6_raw", .type = BLOBMSG_TYPE_STRING }, + [IFACE_ATTR_PD_MANAGER] = { .name = "pd_manager", .type = BLOBMSG_TYPE_STRING }, + [IFACE_ATTR_PD_CER] = { .name = "pd_cer", .type = BLOBMSG_TYPE_STRING }, [IFACE_ATTR_RA_DEFAULT] = { .name = "ra_default", .type = BLOBMSG_TYPE_INT32 }, [IFACE_ATTR_RA_MANAGEMENT] = { .name = "ra_management", .type = BLOBMSG_TYPE_INT32 }, [IFACE_ATTR_RA_OFFLINK] = { .name = "ra_offlink", .type = BLOBMSG_TYPE_BOOL }, @@ -144,7 +154,10 @@ static void clean_interface(struct interface *iface) free(iface->search); free(iface->upstream); free(iface->static_ndp); + free(iface->dhcpv4_router); free(iface->dhcpv4_dns); + free(iface->dhcpv6_raw); + free(iface->filter_class); memset(&iface->ra, 0, sizeof(*iface) - offsetof(struct interface, ra)); } @@ -245,10 +258,12 @@ static int set_lease(struct uci_section *s) lease->duid_len = len; } - if ((c = tb[LEASE_ATTR_HOSTID])) - if (odhcpd_unhexlify((uint8_t*)&lease->hostid, sizeof(lease->hostid), - blobmsg_get_string(c)) < 0) + if ((c = tb[LEASE_ATTR_HOSTID])) { + errno = 0; + lease->hostid = strtoul(blobmsg_get_string(c), NULL, 16); + if (errno) goto err; + } list_add(&lease->head, &leases); return 0; @@ -281,6 +296,7 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr strncpy(iface->name, name, sizeof(iface->name) - 1); list_add(&iface->head, &interfaces); + overwrite = true; } const char *ifname = NULL; @@ -396,6 +412,28 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr goto err; } + if ((c = tb[IFACE_ATTR_ROUTER])) { + struct blob_attr *cur; + unsigned rem; + + blobmsg_for_each_attr(cur, c, rem) { + if (blobmsg_type(cur) != BLOBMSG_TYPE_STRING || !blobmsg_check_attr(cur, NULL)) + continue; + + struct in_addr addr4; + if (inet_pton(AF_INET, blobmsg_get_string(cur), &addr4) == 1) { + iface->dhcpv4_router = realloc(iface->dhcpv4_router, + (++iface->dhcpv4_router_cnt) * sizeof(*iface->dhcpv4_router)); + if (!iface->dhcpv4_router) + goto err; + + iface->dhcpv4_router[iface->dhcpv4_router_cnt - 1] = addr4; + } else { + goto err; + } + } + } + if ((c = tb[IFACE_ATTR_DNS])) { struct blob_attr *cur; unsigned rem; @@ -436,7 +474,13 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr continue; uint8_t buf[256]; - int len = dn_comp(blobmsg_get_string(cur), buf, sizeof(buf), NULL, NULL); + char *domain = blobmsg_get_string(cur); + size_t domainlen = strlen(domain); + if (domainlen > 0 && domain[domainlen - 1] == '.') + domain[domainlen - 1] = 0; + + int len = dn_comp(domain, buf, sizeof(buf), NULL, NULL); + free(domain); if (len <= 0) goto err; @@ -449,11 +493,24 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr } } + if ((c = tb[IFACE_ATTR_FILTER_CLASS])) { + iface->filter_class = realloc(iface->filter_class, blobmsg_data_len(c) + 1); + memcpy(iface->filter_class, blobmsg_get_string(c), blobmsg_data_len(c) + 1); + } + + if ((c = tb[IFACE_ATTR_DHCPV6_RAW])) { + iface->dhcpv6_raw_len = blobmsg_data_len(c) / 2; + iface->dhcpv6_raw = realloc(iface->dhcpv6_raw, iface->dhcpv6_raw_len); + odhcpd_unhexlify(iface->dhcpv6_raw, iface->dhcpv6_raw_len, blobmsg_get_string(c)); + } + if ((c = tb[IFACE_ATTR_RA_DEFAULT])) iface->default_router = blobmsg_get_u32(c); if ((c = tb[IFACE_ATTR_RA_MANAGEMENT])) iface->managed = blobmsg_get_u32(c); + else if (overwrite) + iface->managed = 1; if ((c = tb[IFACE_ATTR_RA_OFFLINK])) iface->ra_not_onlink = blobmsg_get_bool(c); @@ -471,9 +528,17 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr goto err; } + if ((c = tb[IFACE_ATTR_PD_MANAGER])) + strncpy(iface->dhcpv6_pd_manager, blobmsg_get_string(c), + sizeof(iface->dhcpv6_pd_manager) - 1); + + if ((c = tb[IFACE_ATTR_PD_CER]) && + inet_pton(AF_INET6, blobmsg_get_string(c), &iface->dhcpv6_pd_cer) < 1) + goto err; + if ((c = tb[IFACE_ATTR_NDPROXY_ROUTING])) iface->learn_routes = blobmsg_get_bool(c); - else + else if (overwrite) iface->learn_routes = true; if ((c = tb[IFACE_ATTR_NDPROXY_SLAVE])) @@ -492,6 +557,9 @@ int config_parse_interface(void *data, size_t len, const char *name, bool overwr if (!iface->static_ndp) goto err; + if (iface->static_ndp_len) + iface->static_ndp[iface->static_ndp_len - 1] = ' '; + memcpy(&iface->static_ndp[iface->static_ndp_len], blobmsg_get_string(cur), len); iface->static_ndp_len += len; } @@ -515,8 +583,8 @@ static int set_interface(struct uci_section *s) void odhcpd_reload(void) { struct uci_context *uci = uci_alloc_context(); - struct lease *l; - list_for_each_entry(l, &leases, head) { + while (!list_empty(&leases)) { + struct lease *l = list_first_entry(&leases, struct lease, head); list_del(&l->head); free(l->duid); free(l); @@ -553,6 +621,23 @@ void odhcpd_reload(void) ubus_apply_network(); #endif + bool any_dhcpv6_slave = false, any_ra_slave = false, any_ndp_slave = false; + + // Test for + list_for_each_entry(i, &interfaces, head) { + if (i->master) + continue; + + if (i->dhcpv6 == RELAYD_HYBRID || i->dhcpv6 == RELAYD_RELAY) + any_dhcpv6_slave = true; + + if (i->ra == RELAYD_HYBRID || i->ra == RELAYD_RELAY) + any_ra_slave = true; + + if (i->ndp == RELAYD_HYBRID || i->ndp == RELAYD_RELAY) + any_ndp_slave = true; + } + // Evaluate hybrid mode for master list_for_each_entry(i, &interfaces, head) { if (!i->master) @@ -567,12 +652,21 @@ void odhcpd_reload(void) if (i->dhcpv6 == RELAYD_HYBRID) i->dhcpv6 = hybrid_mode; + if (i->dhcpv6 == RELAYD_RELAY && !any_dhcpv6_slave) + i->dhcpv6 = RELAYD_DISABLED; + if (i->ra == RELAYD_HYBRID) i->ra = hybrid_mode; + if (i->ra == RELAYD_RELAY && !any_ra_slave) + i->ra = RELAYD_DISABLED; + if (i->ndp == RELAYD_HYBRID) i->ndp = hybrid_mode; + if (i->ndp == RELAYD_RELAY && !any_ndp_slave) + i->ndp = RELAYD_DISABLED; + if (i->dhcpv6 == RELAYD_RELAY || i->ra == RELAYD_RELAY || i->ndp == RELAYD_RELAY) master = i; } @@ -591,7 +685,7 @@ void odhcpd_reload(void) if (i->ndp == RELAYD_HYBRID) i->ndp = (master && master->ndp == RELAYD_RELAY) ? - RELAYD_RELAY : RELAYD_SERVER; + RELAYD_RELAY : RELAYD_DISABLED; setup_router_interface(i, true); setup_dhcpv6_interface(i, true);